221401970644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{12379891}}^1$

素因数の和:12380175

約数の個数: 24

約数和(自身を含む): 411804727488

約数和(自身を除く): 190402756844

約数列:

[1, 2, 4, 17, 34, 68, 263, 526, 1052, 4471, 8942, 17884, 12379891, 24759782, 49519564, 210458147, 420916294, 841832588, 3255911333, 6511822666, 13023645332, 55350492661, 110700985322, 221401970644]

約数ペア:

[(1, 221401970644), (2, 110700985322), (4, 55350492661), (17, 13023645332), (34, 6511822666), (68, 3255911333), (263, 841832588), (526, 420916294), (1052, 210458147), (4471, 49519564), (8942, 24759782), (17884, 12379891)]